Home / 18,193,644.74-25,098,165.83-10,846,300.70

Finding the Fourth Proportional to 18,193,644.74, 25,098,165.83 and 10,846,300.70

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Solution

The fourth proportional to 18,193,644.74, 25,098,165.83 and 10,846,300.70 is: 14,962,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,644.74 : 25,098,165.83 = 10,846,300.70 : x
  2. Step 2: Convert to fraction form
    18,193,644.74/25,098,165.83 = 10,846,300.70/x
  3. Step 3: Cross multiply
    18,193,644.74x = 25,098,165.83 × 10,846,300.70
  4. Step 4: Simplify right side
    18,193,644.74x = 272,222,253,700,506.25
  5. Step 5: Solve for x
    x = 272,222,253,700,506.25/18,193,644.74
  6. Step 6: Final answer
    x = 14,962,491.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.